@php
    function kategoriWarna($nama)
    {
        $colors = [
            'bg-red-500', 'bg-green-500', 'bg-blue-500', 'bg-yellow-500',
            'bg-purple-500', 'bg-pink-500', 'bg-indigo-500', 'bg-emerald-600',
            'bg-cyan-600', 'bg-orange-500', 'bg-amber-600', 'bg-teal-500',
        ];
        $index = crc32(strtolower($nama)) % count($colors);
        return $colors[$index];
    }
@endphp

@extends('layouts.app')

@section('title', $news->title)
@section('meta-og')
    <meta property="og:title" content="{{ $news->title }}">
    <meta property="og:description" content="{{ Str::limit(strip_tags($news->content), 150) }}">
    <meta property="og:image" content="{{ asset('storage/' . $news->image) }}">
    <meta property="og:url" content="{{ url()->current() }}">
    <meta property="og:type" content="article">

    {{-- Optional: Twitter card --}}
    <meta name="twitter:card" content="summary_large_image">
    <meta name="twitter:title" content="{{ $news->title }}">
    <meta name="twitter:description" content="{{ Str::limit(strip_tags($news->content), 150) }}">
    <meta name="twitter:image" content="{{ asset('storage/' . $news->image) }}">
@endsection

@section('head')
    {{-- Font Awesome untuk ikon --}}
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css" xintegrity="sha512-Fo3rlalDLrpkC80qWkR6E/D8oU7iM+1d/B+n3S7q2YqW4bW2w8P/yU1bYfQ3Xm+mOq/zFqXw5Lw+A9q/g==" crossorigin="anonymous" referrerpolicy="no-referrer" />
@endsection

@section('content')
<div class="container mx-auto px-4 py-10 max-w-4xl space-y-10">

    {{-- Pesan Flash (Sukses/Error) --}}
    @if(session('success'))
        <div class="bg-green-100 dark:bg-green-900 border-l-4 border-green-500 text-green-700 dark:text-green-200 p-4 mb-6 rounded-md shadow-sm" role="alert">
            <p class="font-bold">Berhasil!</p>
            <p>{{ session('success') }}</p>
        </div>
    @endif

    @if(session('error'))
        <div class="bg-red-100 dark:bg-red-900 border-l-4 border-red-500 text-red-700 dark:text-red-200 p-4 mb-6 rounded-md shadow-sm" role="alert">
            <p class="font-bold">Oops!</p>
            <p>{{ session('error') }}</p>
        </div>
    @endif

    {{-- 📰 Konten Berita Utama --}}
    <div class="bg-white dark:bg-gray-900 shadow-xl rounded-xl overflow-hidden border border-gray-100 dark:border-gray-800">

        {{-- Media Berita (Gambar/Video) --}}
        @php
            $ext = pathinfo($news->image ?? '', PATHINFO_EXTENSION); // Handle if image is null
            $isVideo = in_array(strtolower($ext), ['mp4', 'webm', 'ogg']);
            $hasMedia = $news->image && file_exists(public_path('storage/' . $news->image));
        @endphp

        <div class="w-full h-80 sm:h-96 overflow-hidden relative group">
            @if ($hasMedia)
                @if ($isVideo)
                    <video class="w-full h-full object-cover transition-transform duration-500 ease-in-out group-hover:scale-105" autoplay muted loop playsinline controls>
                        <source src="{{ asset('storage/' . $news->image) }}" type="video/{{ $ext }}">
                        Browser Anda tidak mendukung pemutaran video.
                    </video>
                @else
                    <img src="{{ asset('storage/' . $news->image) }}"
                         alt="{{ $news->title }}"
                         class="w-full h-full object-cover transition-transform duration-500 ease-in-out group-hover:scale-105">
                @endif
            @else
                <div class="w-full h-full bg-gradient-to-br from-blue-100 to-indigo-100 dark:from-gray-700 dark:to-gray-800 flex items-center justify-center text-gray-500 dark:text-gray-400 text-lg font-semibold">
                    Tidak ada media tersedia
                </div>
            @endif
        </div>

        {{-- Isi Konten --}}
        <div class="p-6 sm:p-8 space-y-6">
            <h1 class="text-3xl sm:text-4xl font-extrabold text-gray-900 dark:text-white leading-tight">{{ $news->title }}</h1>

            <div class="flex flex-wrap items-center gap-4 text-gray-600 dark:text-gray-400 text-base mb-4">
                <span class="inline-flex items-center text-blue-600 dark:text-blue-400">
                    <i class="fas fa-tag mr-2"></i> Kategori:
                    <span class="inline-block px-3 py-1 text-sm font-semibold text-white rounded-full {{ kategoriWarna($news->category) }} shadow-md hover:shadow-lg transition-all duration-200">
                        {{ $news->category }}
                    </span>
                </span>
                <span class="inline-flex items-center">
                    <i class="far fa-calendar-alt mr-2"></i> Dipublikasikan pada {{ \Carbon\Carbon::parse($news->publish_date)->translatedFormat('d F Y') }}
                </span>
                <span class="inline-flex items-center">
                    <i class="far fa-user mr-2"></i> Oleh: {{ $news->user->name ?? 'Tidak diketahui' }}
                </span>
            </div>

            <div class="prose dark:prose-invert max-w-none text-gray-800 dark:text-gray-200 leading-relaxed text-justify">
                {!! html_entity_decode($news->content) !!}
            </div>

            {{-- Tombol Bagikan --}}
            <div class="mt-8 pt-6 border-t border-gray-200 dark:border-gray-700">
                <h3 class="text-lg font-semibold text-gray-800 dark:text-white mb-3 flex items-center gap-2">
                    <i class="fas fa-share-alt text-blue-500"></i> Bagikan Berita Ini
                </h3>
                <div class="flex flex-wrap items-center gap-3">
                    @php
                        $shareUrl = urlencode(route('frontend.berita.show', $news->slug));
                        $shareTitle = urlencode($news->title);
                    @endphp
                    <a href="https://wa.me/?text={{ $shareTitle }}%20{{ $shareUrl }}" target="_blank" rel="noopener noreferrer"
                       class="inline-flex items-center gap-2 bg-green-500 hover:bg-green-600 text-white px-4 py-2 text-sm rounded-lg font-medium shadow-md transition-all duration-200 hover:scale-105">
                        <i classfab fa-whatsapp"></i> WhatsApp
                    </a>
                    <a href="https://www.facebook.com/sharer/sharer.php?u={{ $shareUrl }}" target="_blank" rel="noopener noreferrer"
                       class="inline-flex items-center gap-2 bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 text-sm rounded-lg font-medium shadow-md transition-all duration-200 hover:scale-105">
                        <i class="fab fa-facebook-f"></i> Facebook
                    </a>
                    <a href="https://twitter.com/intent/tweet?url={{ $shareUrl }}&text={{ $shareTitle }}" target="_blank" rel="noopener noreferrer"
                       class="inline-flex items-center gap-2 bg-blue-400 hover:bg-blue-500 text-white px-4 py-2 text-sm rounded-lg font-medium shadow-md transition-all duration-200 hover:scale-105">
                        <i class="fab fa-twitter"></i> Twitter
                    </a>
                    <a href="mailto:?subject={{ $shareTitle }}&body={{ $shareTitle }}%0A%0ABaca selengkapnya di: {{ $shareUrl }}" target="_blank"
                       class="inline-flex items-center gap-2 bg-gray-500 hover:bg-gray-600 text-white px-4 py-2 text-sm rounded-lg font-medium shadow-md transition-all duration-200 hover:scale-105">
                        <i class="far fa-envelope"></i> Email
                    </a>
                </div>
            </div>
        </div>

        {{-- Footer Berita --}}
        <div class="border-t border-gray-200 dark:border-gray-700 p-6 sm:p-8 flex flex-col sm:flex-row justify-between items-center bg-gray-50 dark:bg-gray-800 rounded-b-xl">
            <div class="flex items-center gap-6 text-sm text-gray-600 dark:text-gray-300 mb-4 sm:mb-0">
                <span class="flex items-center gap-1"><i class="far fa-eye"></i> {{ number_format($news->view_count) }} views</span>
                <span class="flex items-center gap-1"><i class="far fa-heart"></i> {{ number_format($news->like_count) }} likes</span>
            </div>

            <div class="flex flex-col sm:flex-row items-center gap-4">
                {{-- Tombol Like --}}
                <form action="{{ route('frontend.berita.like', $news->slug) }}" method="POST">
                    @csrf
                    <button type="submit" class="flex items-center gap-2 text-red-500 hover:text-red-600 text-base font-semibold transition-colors duration-200 bg-red-50 dark:bg-red-900 px-4 py-2 rounded-lg shadow-sm hover:shadow-md">
                        <i class="fas fa-heart"></i> Suka Berita Ini
                    </button>
                </form>

                {{-- Kembali ke Beranda --}}
                <a href="{{ route('frontend.landing') }}"
                   class="inline-flex items-center px-5 py-2 bg-blue-600 text-white text-base font-medium rounded-lg shadow-md hover:bg-blue-700 transition duration-200">
                    <i class="fas fa-arrow-left mr-2"></i> Kembali ke Beranda
                </a>
            </div>
        </div>
    </div>

    {{-- 💬 Komentar --}}
    <div id="komentar" class="bg-white dark:bg-gray-900 shadow-xl rounded-xl p-6 sm:p-8 space-y-6 border border-gray-100 dark:border-gray-800">
        <h2 class="text-2xl font-bold text-gray-900 dark:text-white flex items-center gap-3">
            <i class="fas fa-comments text-green-500"></i> Komentar ({{ $comments->total() }})
        </h2>

        @auth
            <form action="{{ route('news.komentar.store', $news->id) }}" method="POST" class="space-y-4">
                @csrf
                <textarea name="comment" rows="4" required
                          class="w-full border border-gray-300 dark:border-gray-600 rounded-lg p-3 dark:bg-gray-800 dark:text-white resize-none shadow-sm
                                 focus:ring-blue-500 focus:border-blue-500 transition-all duration-200"
                          placeholder="Tulis komentar Anda..."></textarea>
                <button type="submit"
                        class="px-6 py-3 bg-blue-600 hover:bg-blue-700 text-white rounded-lg inline-flex items-center gap-2 font-semibold shadow-md transition-all duration-200">
                    <i class="fas fa-paper-plane"></i> Kirim Komentar
                </button>
            </form>
        @else
            <p class="text-base text-gray-600 dark:text-gray-300 p-4 border border-blue-200 dark:border-blue-700 bg-blue-50 dark:bg-blue-900 rounded-md">
                Silakan <a href="{{ route('login') }}" class="text-blue-600 dark:text-blue-400 font-semibold hover:underline">login</a> untuk memberikan komentar.
            </p>
        @endauth

        <div class="space-y-6">
            @forelse ($comments as $comment)
                {{-- Asumsi komponen comment sudah dioptimalkan --}}
                @include('components.comment', ['comment' => $comment])
            @empty
                <p class="text-gray-500 dark:text-gray-400 italic text-center py-4 border border-gray-200 dark:border-gray-700 rounded-md bg-gray-50 dark:bg-gray-800">Belum ada komentar.</p>
            @endforelse
        </div>

        {{ $comments->links() }}
    </div>

    {{-- 🗞️ Berita Terkait --}}
    @if($relatedNews->count())
        <div class="space-y-6">
            <h2 class="text-2xl font-bold text-gray-900 dark:text-white flex items-center gap-3">
                <i class="fas fa-newspaper text-purple-500"></i> Berita Terkait
            </h2>
            <div class="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 gap-6"> {{-- Dibuat 3 kolom di desktop --}}
                @foreach($relatedNews as $item)
                    <a href="{{ route('frontend.berita.show', $item->slug) }}"
                       class="group bg-white dark:bg-gray-800 rounded-xl shadow-md hover:shadow-xl transition-all duration-300 transform hover:-translate-y-1 overflow-hidden border border-gray-100 dark:border-gray-700">
                        @php
                            $ext = pathinfo($item->image ?? '', PATHINFO_EXTENSION);
                            $isVideo = in_array(strtolower($ext), ['mp4', 'webm', 'ogg']);
                            $hasMedia = $item->image && file_exists(public_path('storage/' . $item->image));
                        @endphp
                        @if ($hasMedia)
                            @if ($isVideo)
                                <video class="w-full h-48 object-cover rounded-t-xl transition-transform duration-300 group-hover:scale-105" autoplay muted loop playsinline>
                                    <source src="{{ asset('storage/' . $item->image) }}" type="video/{{ $ext }}">
                                </video>
                            @else
                                <img src="{{ asset('storage/' . $item->image) }}"
                                     alt="{{ $item->title }}"
                                     class="w-full h-48 object-cover rounded-t-xl transition-transform duration-300 group-hover:scale-105">
                            @endif
                        @else
                            <div class="w-full h-48 bg-gray-300 dark:bg-gray-700 flex items-center justify-center text-gray-500 dark:text-gray-400 text-base">
                                Tidak ada media
                            </div>
                        @endif
                        <div class="p-4 space-y-2">
                            <h3 class="text-lg font-bold text-gray-800 dark:text-white leading-tight group-hover:text-blue-600 dark:group-hover:text-blue-400 transition-colors duration-200">{{ $item->title }}</h3>
                            <p class="text-sm text-gray-600 dark:text-gray-400 line-clamp-3">{{ \Str::limit(strip_tags($item->content), 100) }}</p>
                            <div class="flex items-center gap-3 text-xs text-gray-500 dark:text-gray-400 mt-2">
                                <span class="flex items-center gap-1"><i class="far fa-calendar-alt"></i> {{ \Carbon\Carbon::parse($item->publish_date)->translatedFormat('d M Y') }}</span>
                                <span class="flex items-center gap-1"><i class="far fa-eye"></i> {{ number_format($item->view_count) }}</span>
                            </div>
                        </div>
                    </a>
                @endforeach
            </div>
        </div>
    @endif

</div>
@endsection